An 86-year-old male patient had a right hemicolectomy for a caecal carcinoma 2 days before. Preoperatively-  He was on antihypertensive medication which has not been restarted. Urine output – Poor, 75 mL produced over the last 8 h. The patient has taken very little fluid orally during the day. The patient’s epidural was removed, and he has been started on NSAIDs for pain relief. Physical examination Afebrile P: 110/70 mmHg P: 110/min. CNS: alert and orientated in TPP.

RS: Chest clear CVS: HS normal. P/A: Tender around the incision, but otherwise soft and non-tender. Normal bowel sounds and has opened his bowels since the operation. What would be your approach in managing this patient? *This case is from Docplexus editorial team for educative purpose only Source: 100 cases in surgery The answer is posted in the comment section. Click here